Shelf tray



FIG. 1 is a front view of the shelf tray in accordance of the present invention;

FIG. 2 is a rear view the thereof;

FIG. 3 is a left view thereof;

FIG. 4 is a right view thereof;

FIG. 5 is a top view thereof;

FIG. 6 is a bottom view thereof; and,

FIG. 7 is a perspective view thereof.

The broken lines show portions of the shelf tray that form no part of the claimed design. 

CLAIM The ornamental design for a shelf tray, as shown and described. 